<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <link rel="stylesheet" href="https://unpkg.com/element-ui@2.15.6/lib/theme-chalk/index.css">
</head>
<body>
<div id="app">
  <el-button @click="visible = true">Button</el-button>
  <el-dialog :visible.sync="visible" title="Hello world">
    <p>Try Element</p>
  </el-dialog>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://unpkg.com/element-ui@2.15.6/lib/index.js"></script>
<script>
  new Vue({
    el: '#app',
    data: function () {
      return {visible: false}
    }
  })
</script>
</html>
